Blender base



FIG. 1 is a perspective view of a blender base according to the present invention;

FIG. 2 is a front view of the blender base of FIG. 1;

FIG. 3 is a rear view of the blender base of FIG. 1;

FIG. 4 is a side view, the opposite side view being symmetric thereto, of a blender base of FIG. 1; and,

FIG. 5 is a top view of the blender base of FIG. 1.

The broken lines shown on FIGS. 1-5 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a blender base, as shown and described. 